PVS-Studio warning V519 for Doom3

idCompiler::idCompiler() {
  ...
  eof = true;
  ...
  eof = false;
  ...
}

This suspicious code was found in Doom3 project by PVS-Studio static code analyzer.
Warning message is:
V519 The 'eof' variable is assigned values twice successively. Perhaps this is a mistake. Check lines: 216, 221. Game script_compiler.cpp 221

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/